APA ציטוט

Gilbert D Brum. (1989). Biology: Exploring life. New York: John Wiley.

Trích dẫn kiểu Chicago

Gilbert D Brum. Biology: Exploring Life. New York: John Wiley, 1989.

ציטוט MLA

Gilbert D Brum. Biology: Exploring Life. New York: John Wiley, 1989.